remove alert receiver from setup
remove alert receiver from setup

mrkeng/alerta,skob/alerta,guardian/alerta,0312birdzhang/alerta,skob/alerta,guardian/alerta,mrkeng/alerta,mrkeng/alerta,0312birdzhang/alerta,mrkeng/alerta,skob/alerta,0312birdzhang/alerta,skob/alerta,guardian/alerta,guardian/alerta